The best replacement for fermentation is respiration.

The best alternatives to fermentation are rated as following:
★★★★★  respiration
★★★★★  anaerobic respiration
★★★★  cellular respiration
★★★★  aerobic respiration
★★★  distillation
★★  glycolysis
★  pickling
★  oxidative phosphorylation
★  oxidation
★  hydration
★  canning
  alcohol fermentation
  anaerobic
  lactic acid fermentation
  anaerobic fermentation
  aerobic
  respiration venn diagram
  art of fermentation
  aerobic cellular respiration
  cellular
  respiration more efficient
  secondary fermentation
  cell culture
  modern fermentation
  sparkling wine fermentation
  anaerobic digestion
  yeast fermentation
  anaerobic respiration is to

Your alternative for fermentation is not listed? Suggest!
Speaking about fermentation, one probably shouldn't forget about alcohol.

Other search terms related to fermentation and their ratings are:
★★★★★ alcohol
★★★★★ representation
★★ yeast and glucose
You have in mind a companion for fermentation and it is not yet here? Propose!



Google Trends

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fermentation
respiration
anaerobic respiration